去更新切片迭代错误“不支持索引”

去更新切片迭代错误“不支持索引”

类型

*Members

不支持索引，类型

Members

不支持。

m := make([]Members, 5)pm := &mm[:2]     // goodpm[:2]    // bad(*pm)[:2] // good

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http://play.golang.org/p/_26TUBHdDm

package mainimport "fmt"type Member struct {    Name, Surname string    Ageint}type Members []Memberfunc main() {    members1 := Members{        {"Bob", "Doe", 30},        {"Jack", "Doe", 30},        {"John", "Doe", 30},    }    members1.ModifyName()    members1.ModifyAllNames1()    members1.ModifyAllNames2()    fmt.Println(members1)}func (members *Members) ModifyName() {    (*members)[0].Name = "-"}func (members *Members) ModifyAllNames1() {    for i := 0; i < len(*members); i++ {        (*members)[i].Name = "-"    }}func (members *Members) ModifyAllNames2() {    for _, m := range *members {        m.Name = "-"    }}